H3 Location API

1. Overview

Resolves geographic clusters using the Uber H3 indexing system allowing agents to process data relative to their physical proximity constraints.

2. Use Cases

• Connecting AI agents to local DePIN nodes (e.g. Hivemapper).
• Sourcing regional weather or local business data contextually.

3. Pricing

• Price: $0.0002 per call (base)
• Min Lock: $8 / project
• Discounts: Scales down to $0.00010 for >20M monthly calls.

4. API

GET /v1/routing/anchors

Headers: Authorization: Bearer sk_...

Params: ?lat=37.77&lon=-122.41&resolution=5

Response Schema:

{
  "ok": true,
  "cellId": "85283473fffffff",
  "anchors": [...]
}

5. Examples

Curl Snippet:

curl "https://opacus.xyz/api/v1/routing/anchors?lat=37.77&lon=-122.41&resolution=5"   -H "Authorization: Bearer sk_test"

6. Errors

400 BAD_REQUEST on invalid coordinates.

7. Best Practices

Resolution level 5 translates to a ~8.5km radius. Do not use very high resolutions (level 10+) unless necessary, to ensure valid anchor matches.